12. Vision Tester FVT-18

Adopting overall concentrated operation and large scale and improving performance.
Automatical interlock between cross -cylinder lens and lens coordinates


● Sphere power: Range: +16.75 to -19.00D   Step: 0.25D
● Cylinder power: range: 0.00D to -6.00D
( 0.00D to 8.00D with additional lens of-2.00D)
Step: 0.25D
● Cylinder axis: 0 to 180°,5°steps
● Cross Cylinder: ±25 diopters
● Cross-cylinder lens: ±0.25D
● Rotary prisms: 0△ to 20△,1△ steps
● Auxiliary lens dial: [O]-Open aperture (two positions)
[R]-Retinoscopic lens,+1.50D
[P]-Polarizing lens,(45°left eye,135°right eye)
[WMV]or[RMV]-Maddox rod,vertical
white — left eye
Red — right eye
[WMH]or[RMH]-Maddox rod,horizontal
white – left eye
Red – right eye
[GL]- Green Lens
[RL]-red Lens
[+.12]- +0.12D Sphere
[PH]- Pin hole
[10△I]or [6△U]-10△ base-in-left eye
6△ base-up-right eye (Dissociating prisms)
[±.50]-±0.50 fixed cross cyliner
[OC]- Occluder
● P.D.adjustment: 48-75mm,1mm steps
● Standard Accessory : One near point card with holder and rod,dust cover,face shield and case for lenses.
● Standard Accessory lens:Two-.12D and -2.00 cylinder lenses. Two plano lenses for sealing front opening
● Net Dimensions: 345×295×85(mm)
● Net weight: Approx.4.5Kg
● Package Dimensions: 380×350×155(mm)
● Gross weight: 6Kg

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